package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent;

import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;

// not thread safe
public class DefaultChangeListReader implements ChangeListReader
{
	private long pos;
	private ByteBuffer buf;
	private FileChannel ch;
	
	DefaultChangeListReader(FileChannel _ch,ByteBuffer _buf,long _pos)
	{
		pos = _pos;
		buf = _buf;
		ch = _ch;
	}

	@Override
	public ChangeListReader newReader()
	{
		return new DefaultChangeListReader(ch,buf.asReadOnlyBuffer(),pos);
	}

	@Override
	public ChangeList read()
	{
		
		return null;
	}
}